at
/æt/
prep.
标准词条
CET-4
一句话记住
在(某地、某时刻);向;朝;以(速度、价格或程度)
释义与例句
prep.
在(某地、某时刻)
used to show a particular point, place, event, or exact time
-
We arranged to meet at the entrance to the museum.
我们约定在博物馆入口处见面。
-
The last train leaves at eleven thirty.
末班火车十一点三十分发车。
展开其余 1 条例句
-
She is at a conference in Birmingham this week.
她本周在伯明翰参加一个会议。
prep.
向;朝;以(速度、价格或程度)
used after verbs or adjectives to show a target, or before measurements such as speed, price, and level
-
He threw the ball at the wall.
他把球朝墙上扔去。
-
The car was travelling at sixty miles per hour.
那辆汽车当时正以每小时六十英里的速度行驶。
展开其余 1 条例句
-
We bought the chairs at a very reasonable price.
我们以非常合理的价格买下了这些椅子。
词源与构词
记忆钩子
时间口诀:at + 时刻,on + 星期或日期,in + 年月或较长时段。地点中 at 强调点,in 强调内部,on 强调表面。弱读常为 /ət/。
词族与关联词
易混词(形近或义近,注意区别)
常见搭配
-
at home 在家I stayed at home because I was feeling unwell. 我因为不舒服而待在家里。
-
at the moment 此刻;目前The manager is in a meeting at the moment. 经理此刻正在开会。
-
at least 至少The repair will take at least two days. 修理至少需要两天。